From mboxrd@z Thu Jan 1 00:00:00 1970 From: Robert Jarzmik Subject: Re: [PATCH v2 2/4] dmaengine: mmp-pdma: add number of requestors Date: Tue, 23 Feb 2016 18:45:09 +0100 Message-ID: <8737sjwcbe.fsf@belgarion.home> References: <1455569868-25017-1-git-send-email-robert.jarzmik@free.fr> <1455569868-25017-2-git-send-email-robert.jarzmik@free.fr> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1455569868-25017-2-git-send-email-robert.jarzmik@free.fr> (Robert Jarzmik's message of "Mon, 15 Feb 2016 21:57:46 +0100") Sender: linux-kernel-owner@vger.kernel.org To: Haojian Zhuang Cc: Pawel Moll , Rob Herring , Mark Rutland , Ian Campbell , Kumar Gala , Daniel Mack , Vinod Koul , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, dmaengine@vger.kernel.org List-Id: devicetree@vger.kernel.org Robert Jarzmik writes: > The DMA chip has a fixed number of requestor lines used for flow > control. This number is platform dependent. The pxa_dma dma driver will > use this value to activate or not the flow control. > > There won't be any impact on mmp_pdma driver. Haojian, Even if mmp_pdma will not be impacted, it would be good to have have your ack on this trivial patch. Cheers.